The Jolteon (14 / 110) card can be found in the Legendary Collection set.
Recently sold 6 times and based on those sales is worth around £64.00.
Currently, there are 2 open listings for this card on ebay.
This card sells in the range of £27.04 to £100.96, making it highly volatile.
This Rare Holo card was illustrated by Kagemaru Himeno.